.cooperation-title{
    font-size: 16px;
    color: #333;
    line-height: 40px;
    width: 1050px;
}

.coo-img{display: block;margin: 0 auto;}

.partner li{
    float:left;
    padding-bottom: 20px;
    width:32%;

}

.partner-title h1{
    text-align: center;
    font-size: 40px;
    margin-top: 40px;margin-bottom: 40px;
}







